ASUS Prime B860-Plus Wi-Fi ATX Motherboard LGA1851 DDR5

The ASUS Prime B860-Plus Wi-Fi is an ATX motherboard for Intel Core Ultra Series 2 processors on the LGA1851 platform. Built on the Intel B860 chipset, it offers two M.2 slots, PCIe 5.0 support, Realtek 2.5GbE LAN, Wi-Fi 6E, and Realtek ALC4080 audio, providing a reliable and well-connected foundation for mainstream Intel builds.

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Tracked delivery across the UK
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Key Features

• Socket LGA1851 - compatible with Intel Core Ultra Series 2 (Arrow Lake) processors
• Intel B860 chipset
• ATX form factor, 305 x 244 mm
• 4 x DDR5 DIMM slots, Dual Channel, Non-ECC, up to 256GB, DDR5-9066 (OC)
• 1 x PCIe 5.0 x16, 1 x PCIe 4.0 x16 (x4 bandwidth), 3 x PCIe 4.0 x16 (x1 bandwidth) expansion slots
• 2 x M.2 slots: 1 x PCIe Gen5 x4, 1 x PCIe Gen4 x4
• 4 x SATA 6Gb/s ports with RAID 0, 1, 5, 10 support
• Realtek 2.5GbE LAN (10/100/1000/2500 Mbps) with ASUS LANGuard
• Wi-Fi 6E (802.11ax), 2.4/5/6GHz, with Bluetooth 5.3
• Realtek ALC4080 7.1 HD Audio

Product Overview

The Prime B860-Plus Wi-Fi is a straightforward and capable ATX motherboard for Intel Core Ultra Series 2 builds. Two M.2 slots, including one PCIe Gen5 x4, cover most storage configurations, and the PCIe 5.0 primary slot ensures compatibility with current and upcoming graphics cards. Wi-Fi 6E with 2.4/5/6GHz support and Realtek 2.5GbE LAN provide solid wired and wireless connectivity. The Thunderbolt 4 internal header supports add-in Thunderbolt cards, and the BIOS Flashback button allows firmware updates without a CPU installed. Aura Sync RGB and ARGB Gen2 headers support customisable lighting.

Delivery and Fulfilment

This product is sold by TechFinder UK, a UK-based sole trader business. All hardware is sourced through established distribution partners. Orders are processed within 1-2 business days and delivered within 3-5 business days with tracked delivery across the United Kingdom.

Why Buy from TechFinder UK?

• UK-based sole trader - genuine products, real accountability
• Sourced through established distribution partners
• Secure checkout with buyer protection
• Tracked UK delivery - processed in 1-2 business days, delivered in 3-5 business days
• Pre- and post-purchase support available

Technical Specifications

• Socket: LGA1851 (Socket V1)
• Compatible Processors: Intel Core Ultra Series 2 (Arrow Lake)
• Chipset: Intel B860
• Form Factor: ATX
• Dimensions: 305 x 244 x 49 mm
• Memory Type: DDR5, Dual Channel, Non-ECC, Unbuffered (UDIMM)
• Memory Slots: 4 x 288-pin DIMM
• Max Memory: 256GB
• Memory Speed: Up to DDR5-9066 (OC)
• PCIe Slots: 1 x PCIe 5.0 x16, 1 x PCIe 4.0 x16 (x4 bandwidth), 3 x PCIe 4.0 x16 (x1 bandwidth)
• M.2 Slots: 1 x PCIe Gen5 x4 (22-42/60/80), 1 x PCIe Gen4 x4 (22-42/60/80/110)
• SATA: 4 x SATA 6Gb/s
• RAID: 0, 1, 5, 10
• LAN: Realtek 2.5GbE (10/100/1000/2500 Mbps) with ASUS LANGuard
• Wireless: Wi-Fi 6E (802.11ax), 2.4/5/6GHz
• Bluetooth: 5.3
• Audio: Realtek ALC4080 7.1 HD Audio, S/PDIF-Out (internal header)
• Rear I/O: 4 x USB 2.0, 1 x USB 3.2 Gen1 Type-A, 2 x USB 3.2 Gen2 Type-A, 1 x USB 3.2 Gen2x2 Type-C (20Gbps), 1 x DisplayPort, 1 x HDMI, 1 x RJ-45, Line In/Line Out/Mic-In, BIOS Flashback button (no Clear CMOS button on rear)
• Internal Headers: 2 x USB 2.0, 2 x USB 3.2 Gen1, 1 x USB Type-C, 1 x Thunderbolt 4, 3 x ARGB Gen2, 1 x Aura RGB, 1 x CHA_FAN, 1 x CPU Fan, 1 x CPU OPT, 1 x AIO Pump, 1 x Front Panel Audio, 1 x Chassis Intrusion, 1 x S/PDIF-Out, 1 x COM (Serial), 1 x TPM (SPI), 1 x Clear CMOS
• Power Connectors: 1 x 24-pin ATX, 1 x 8-pin EPS
• BIOS: 2 x 128Mb Flash ROM, UEFI AMI BIOS
• Gross Weight: 1.53 kg
• Package Dimensions: 35.5 x 27 x 6.7 cm
• Warranty: 3 Years ASUS Manufacturer Warranty
• Package Contents: Motherboard, 2 x SATA 6Gb/s cables, 1 x ASUS WiFi Q-Antenna, 1 x M.2 rubber package, 1 x M.2 screw package, 1 x Quick start guide

Product Identification

Model: PRIME B860-PLUS WIFI
MPN: 90MB1K50-M0EAY0
EAN: 4711387814697
UPC: 197105814691